Mismagius - 10/130 - Holo Rare from Diamond & Pearl (Base Set), available at 401 Games Canada.

• Rarity: Holo Rare
• Finish: Holofoil
• Artist: Mikiko Takeda
• Card Text:
  [P] Avenge
  Count the number of your Pokémon that have any damage counters on them. Put that many damage counters on the Defending Pokémon.
  [1PP] Psywave (30+)
  Does 30 damage plus 20 more damage for each Energy attached to the Defending Pokémon.